Assistant Professor Exam - 2017

(Final Answer Key)

Zoology

Q.No: 1Which of the following vitamin is formedfrom -Carotene: -

A Vitamin C C

B Vitamin B12 B12

C Vitamin A A

D Vitamin E E

Q.No: 2 What is a Galactosemia? ?

A In this galactose is not converted intoglucose

B Glucose is not converted into galactose

C Lactose is not hydrolyzed -

D Glucose level increases

Q.No: 3 Which one of the following two vitamins arelipid soluble ?

A Vitamin A and C A C

B Vitamin E and B12 E B12

C Vitamin D and B2 D B2

D Vitamin D and A D A

Q.No: 4 Synthesis of DNA occurs in one of thefollowing phase of cell cycle DNA

A G1 G1

B G2 G2

C S S

D G0 G0

Q.No: 5The part of DNA molecule which code forsynthesis of part of protein molecule iscalled

DNA , :

A Intron

B Exon

C Both Intron and Exon

D Non coding DNA ...

Q.No: 6 Metastasis is associated with:

A Cancer

B Embryonic development

C Formation of blood cells

D Synthesis of thyroxin hormone

Q.No: 7 Atherosclerosis is a disorder in which fattyplaques develop in the walls of:

A Veins

B Arteries

C Lymph vessels

D Salivary gland

Q.No: 8 Credit for discovery related to Transposonsgoes to

A Hedges and Jacob 1974 Hedges and Jacob 1974

B Lederberg 1952 Lederberg 1952

C Rhoades 1938 Rhoades 1938

D Mc Clintock 1950 Mc Clintock 1950

Q.No: 9 It is difficult to produce vaccine against HIVbecause HIV :

A It mutates rapidly

B It multiplies very fast

C It is a retro virus

D It deactivates RBCs of host

Q.No: 10Organ Transplants between two personsexcept identical twins are rejected becauseof

A Different MHC antigens MHC

B Different Nature

C Different blood groups

D Different plasma membranes

Q.No: 11 Methemoglobin is

A Oxidized Haemoglobin

B Reduced Haemoglobin

C A complex between Haemoglobin andcarbon mono-oxide

D Reduced protein of Haemoglobin

Q.No: 12 Expiratory reserve volume of lung is thevolume of air which can: : :

A Never be exhaled

B Can be exhaled by forceful expiration :

C Can be exhaled with ease

D Can be exhaled without forcefulexpiration :

Q.No: 13More the Partial pressure of co2 more is thedissociation of Hbo2 into Hb+o2. This iscalled.

co2 Hbo2 Hb+o2

A Haldane's effect

B Hambergers phenomena

C Bohrs effect

D Chloride shift

Q.No: 14 Enzymes of Hexose monophosphate shuntare present in

A Golgi bodies

B Mitochondria

C Cytoplasm

D Lysosomes

Q.No: 15In the Oxidative phase of Hexosemonophosphate shunt following isproduced:

A NADPH NADPH

B Keratin

C Insulin

D FSH FSH

Q.No: 16 Average salinity of marine water is: :

A 0.35% 0.35%

B 0.25% 0.25%

C 2.5% 2.5%

D 3.5% 3.5%

Q.No: 17 Which one of the following, Bio-geochemical cycle is sedimentary? ?

A Nitrogen

B Carbon

C Oxygen

D Phosphorus

Q.No: 18The Organism which can tolerate only asmall range of temperature differences areknown as:

, :

A Stenothermal

B Homoithermal

C Eurythermal

D Heterothermal

Q.No: 19 In marine habitat, the maximum deepestzone is known as: :

A Abyssal zone

B Bathyl zone

C Hadal zone

D Sub-littoral zone

Q.No: 20 In which layer of the atmosphere, peoplelive

A Stratosphere

B Mesosphere

C Ionosphere

D Trophosphere

Q.No: 21 Conduction of nerve impulse is: ?

A Chemical process

B Physical process

C Biochemical process -

D Electro-chemical process -

Q.No: 22 Which cells of the Islets of Langerhanssecretes the glucagon hormone? ?

A Alpha

B Beta

C Gamma

D Alpha and Beta

Q.No: 23 In prokaryotes the initiation codon ingenetic code is :

A UUU UUU

B UAA UAA

C AUG AUG

D AGC AGC

Q.No: 24 Which one of the following is not a protein? ?

A Actin

B Haematin

C Albumen

D Myosin

Q.No: 25 Whose abnormal number growth is called'Polycythaemia' ?

A Lymphocytes

B Monocytes

C Eosinophils

D Erythrocytes

Q.No: 26 In mammals, Kupffer-cells are present in: ' ' :

A Spleen

B Pancreas

C Liver

D Duodenum

Q.No: 27 For spawning, the migration of freshwaterfish to sea water is called: :

A Anadromous migration

B Potamodromy

C Catadromous migration

D Oceanodromy

Q.No: 28 Cushings syndrome is caused due to: :

A Deficiency in the secretion of adrenal-cortex -

B Excessive secretion of adrenal cortex -

C Excess secretion of thyroid

D Excess secretion of thymus

Q.No: 29 Which embryonic developmental stageshows Four somite stage in the Hens egg.? ?

A 21 Hours 21

B 24 Hours 24

C 28 Hours 28

D 33 Hours 33

Q.No: 30 The type of centrum found in mammal is: ' ' :

A Heterocoelous

B Amphicoelous

C Acoelous

D Homocoelous

Q.No: 31A clinical stage, in which production of whiteblood corpuscle is stopped in bone marrowis called:

- - , :

A Eosinophilia

B Leucopenia

C Leukemia

D Anaemia

Q.No: 32 One ATP is produced in Krebs cycle withoutinvolving electron transport system when ATP

A Succinyl coA changes into succinic acid coA

B Fumaric acid changes into malic acid

C Mallic acid changes into oxaloaceticacid

D Citric acid to cis aconitic acid

Q.No: 33One of the following present in urine isactually absent in glomerular filterate but issecreted in tubular part later on.

,

A Hydrogen ions

B Glucose

C Urea

D Sodium ions

Q.No: 34The range of temperature between whichhuman beings neither feel cold nor hot andcalled thermoneutral range is-

-

A 27o c to 31oc 27o c to 31oc

B 25o c to 30oc 25o c to 30oc

C 31o c to 34oc 31o c to 34oc

D 36o c to 37oc 36o c to 37oc

Q.No: 35For absorption of fat soluble vitamins inalimentary canal one of the following mustbe present.

A Fat and inorganic bile salts

B Fat and organic bile salts

C Fat and bile pigment

D Fat and pancreatic lipase

Q.No: 36 The multi cellular animals without tissuegrade of organization are called: :

A Deuterostoma

B Parazoa

C Protozoa

D Eumetazoa

Q.No: 37Which of the following hormone stimulatesLeydig cells (Interestitial cells) to secretetestosterone hormone?

, () ?

A F.S.H ..

B L.H ..

C Estrogen

D Thyroxin

Q.No: 38 Haemocynin pigment found in: ?

A Annelida

B Porifera

C Mollusca

D Echinodermata

Q.No: 39 The protein which plays important role inAgeing is:, '' :

A Actin

B Tubulin

C Myosin

D Collagen

Q.No: 40 The prime cause of Erythroblastosis foetalisin developing foetus is: :

A Haemopoesis

B Haemolysis

C Agglutination

D Plasmolysis -

Q.No: 41 The smallest measure unit in cell-biology is: - :

A Micrometer

B Nanometer

C Dalton

D Angstrom unit

Q.No: 42The cell-organelles can be separatedphysically from each other by the followingmethod:

- - :

A Microscope

B Centrifugation technique -

C Chromatography

D Radioactive-traces -

Q.No: 43 Development of egg without fertilization iscalled: :

A Embryonic induction

B Asexual reproduction

C Teratogenesis

D Parthenogenesis

Q.No: 44 Which animal from the following belongs tothe phylum-Arthropoda.? ?

A Devil fish

B Cuttle fish

C Jelly fish

D Silver fish

Q.No: 45 In which Era, most Dinosaurs becameextinct? '/' ?

A Jurassic

B Triassic

C Coenozoic

D Cretaceous

Q.No: 46 Person with Klinfelters syndrome possesseschromosomes. ' '

A XX XX

B XY XY

C XXY XXY

D XYY XYY

Q.No: 47 Right aortic arch is present in: :

A Amphibians

B Reptiles

C Birds

D Mammals

Q.No: 48 Pheromone that brings immediate effect onthe recipient is called: , :

A Releaser effect

B Primary effect

C Lee boot effect

D Helen-bruce effect

Q.No: 49 In a typical cell, which RNA is found inmaximum quantity.? ... ?

A r-RNA .

B m-RNA .

C t-RNA .

D RNA-i .

Q.No: 50 In a normal conversation of human the levelof sound is: :

A 30 dB 30 dB

B 40 dB 40 dB

C 60 dB 60 dB

D 120 dB 120 dB

Q.No: 51 The muscle glycogen could not getconverted into glucose in the absence of

A Glucose 6 phosphatease 6

B Catalase

C Phosphorylase

D Hexokinase

Q.No: 52 Sex-linked characters, generally are: : :

A Recessive

B Dominant

C Lethal

D Non-inheritable

Q.No: 53 Tendon tissue joints: :

A Muscle to muscle

B Bone to bone

C Bone to skeletal muscle

D Bone to cartilage

Q.No: 54 The largest gland found in mammals is :

A Pancreas

B Gall-bladder

C Thyroid

D Liver

Q.No: 55 In the Geological time scale, which is thepresent day era.? ' -' , ?

A Triassic

B Paleozoic

C Coenozoic

D Mesozoic

Q.No: 56 From the following, what is essential formuscle-contraction? '-' ?

A Potassium

B Sodium

C Magnesium

D Calcium

Q.No: 57 In human, the type of dentition is: , :

A Thecodont,Homodont, Diphyodont ,,

B Thecodont,Heterodont, Diphyodont ,,

C Acrodont, homodont, monophyodont ,,

D Acrodont, homodont, polyphyodont ,,

Q.No: 58 The egg/ootid of an insect is

A Alecithal

B Microlecithal

C Centrolecithal

D Mesolecithal

Q.No: 59 Formation of Acrosome in the sperms isdone by the help of: '' ?

A Golgi body

B Ribosome

C Mitochondria

D Lysosome

Q.No: 60 Which of the following is a nitrogen basewith maximum molecular weight? -

A Cytosine

B Guanine

C Thyamine

D Uracil

Q.No: 61In sponges, incurrent canal iscommunicating with the radial canal throughthe following:

, :

A Dermal pore

B Apopyle

C Prosopyle

D Osculum

Q.No: 62 Phenylketouria is a disease in which :

A Phenylpyruvic acid is not metabolized

B Phenylalanine hydroxylase enzyme isabsent

C Person with this abnormality becomesmentally agile

D Phenylalanine is converted intoTyrosine

Q.No: 63 Cretinism is a disease associated with oneof the following :

A Thyroid

B Parathyroid

C Hypophysis

D Adrenal cortex

Q.No: 64One of the following acts as secondarymessenger in bringing about action of watersoluble hormones.

A Cyclic AMP AMP

B Cyclic GMP GMP

C Cyclic TMP TMP

D Cyclic CMP CMP

Q.No: 65 Diabetes insipidus is associated withabnormality of:

A Pancreatic cells

B Pancreatic cells

C Adrenal gland

D Posterior pituitary -

Q.No: 66 Osteitis fibrosa cystica is a diseaseassociated with. :

A Hypoparathyroidism

B Hyperparathyroidism

C Hyperthyroidism

D Hypothyyroidism

Q.No: 67 Addisions disease is the result ofhyposecretion of: :

A Adrenal medula

B Adrenal cortex

C Parathyroid

D Leydigs cells

Q.No: 68 Glycosauria is loss of one of the followingwith urine

A Glucose

B Galactose

C Fructose

D Sucrose

Q.No: 69 Hematocrit is percentage of

A RBC in blood

B Blood platelets in blood

C Leucocytes in blood

D All blood cells in blood

Q.No: 70 Nucleated RBC present in red bone marrowand some times in blood is called:

- - :

A Haemocytoblast

B Normoblast

C Mycloblast

D Monoblast

Q.No: 71 One of the following vitamins is required for

the formation Prothrombin :

A Vitamin D D

B Vitamin E E

C Vitamin K K

D Vitamin A A

Q.No: 72Erythropoietin is a hormone produced moreby the following and increases the rate ofRBC production:

:

A Liver

B Pineal gland

C Thymus gland

D Kidneys

Q.No: 73 One of the following dissolves blood clot

A Heparin

B Warfarin

C Hirudin

D Streptokinase

Q.No: 74 Embolus is

A A mass of dead RBCs

B An accumulation of thrombocytes

C Moving blood clot

D Mass of dead WBCs

Q.No: 75 Kupffer's cells are

A Enlarged monocytes

B T lymphocytes T

C B lymphocytes B

D Basophil cells

Q.No: 76 During each heart beat cycle number ofsound produced are: :

A Two

B Four

C Three

D Sometimes two, sometimes four

Q.No: 77 Apolysis is sepration and removal of one of

the following from body of tape worm.

A Immature proglottids

B Mature proglottids

C Gravid proglottids

D Suckers

Q.No: 78 Amoebic dysentery is caused by

A Balantidium coli

B Precystic stage of EntamoebahistolyticaEntamoeba histolytica

C Cystic stage of Entamoeba histolytica Entamoeba histolytica

D Magna stage of trophozoits ofEntamoeba histolyticaEntamoeba histolytica

Q.No: 79 One of the following is not pseudocoelomate

A Ancylostoma

B Enterobius

C Trichinella

D Echincoccus

Q.No: 80 In Helmenthes excretion is done by :

A Protonephridia

B Nephridia

C Coxal gland

D Metanephridia

Q.No: 81 One of the following is not a larva ofArthropoda :

A Zoea larva

B Megalopa larva

C Veliger larva

D Mysis

Q.No: 82 One of the following is a Rotifer

A Philodina

B Loa loa

C Gyrocotyle

D Trichuris

Q.No: 83 J shaped growth curve is found is those J :

insect population which feed on:

A Annual crop plants

B Stored food grain

C Blood of vertebrates

D Perennial plants

Q.No: 84Some phosphorus from oceans comes backto land ecosystem for recycling in the formof:

: :

A Calcium phosphate

B Sodium phosphate

C Guano deposits

D Potassium phosphate

Q.No: 85 Which one of the following is important inoxidative fat metabolosim: :

A Acetyl coA coA

B Glucose

C Pyruvic acid

D Oxaloaceticacid

Q.No: 86 Maximum energy is liberated on aerobicoxidation of; :

A Carbohydrate

B Protein

C Fat

D Vitamins

Q.No: 87 Pyruvic acid before entering intomitochondria becomes: :

A Acetyl coA coA

B 3-Phosphoglyceraldehyde 3-

C 1-3 Diphosphoglyceric acid 1-3

D Latic acid

Q.No: 88 One gram mole of glucose on its completeoxidation produces: :

A 266000 calories 266000

B 26600 calories 26600

C 25200 calories 25200

D 252000 calories 252000

Q.No: 89 Rickets in children is due to deficiency of thefollowing vitamin :

A Vitamin A A

B Vitamin D D

C Vitamin E E

D Vitamin C C

Q.No: 90 Blood leaving liver and moving to heart hasusually high concentration of: , :

A Bile

B Glucose

C Urea

D Fat

Q.No: 91 Left auriculo venticular aperture iscontrolled in human beings by: :

A Bicuspid valve

B Tricuspid valve

C Sphincter valve

D Simple valve

Q.No: 92 Human beings have higher intelligence andmore learning power due to: -

A More developed cerebrum

B More developed cerebellum

C More developed medulla

D More developed hypothalamus

Q.No: 93 The chemical which causes synaptictransmission is: , -

A Choline

B Acetic acid

C Acetylcholine

D Acetyl coenzyme A A

Q.No: 94During the transmission of nerve impulsethe potential inside membrane has thefollowing type of changes:

:

A First positive, then negative and backpositive :

B First negative, then positive and backnegative :

C First positive, then negative andremain negative

D First negative, then positive andremain positive

Q.No: 95 In mammals which is true:

A Axons are myelinated

B Dendrites are myelinated

C Both Axons and dendrites aremyelinated

D Neither Axons nor dendrites aremyelinated

Q.No: 96 Which one of the following cells do notdivide in normal condition.

A Neuroglial cells

B Neurons

C Liver cells

D Cells of epidermis

Q.No: 97 When energy is transferred from one toother trophic level about: :

A 80 to 90% is lost as heat 80 90%

B 60 to 65% is lost as heat 60 65%

C 30 to 45% is lost as heat 30 45%

D 20 to 35% is lost as heat 20 35%

Q.No: 98 Antibiosis is relation between two organismsin which:

A Secretion of one harms to other

B Secretion of one increases growth ofother

C Both are benefited

D Secretion harms one and is beneficialfor other

Q.No: 99 Following are rich in the middle piece ofspermatozoa

A Lysosome

B Golgi body

C Mitochondria

D Peroxisomes

Q.No: 100 Efficiency of carnivore consumer inassimilating food is :

A Less than herbivores

B More than herbivores

C Equal to herbivores

D Some times more some times less

Q.No: 101 Standing state in ecosystem means: :

A Amount of organic substances presentat any given time in an ecosystem

B Amount of both organic and inorganicsubstance present

C Amount of only inorganic substancespresent

DAmount of organic, inorganic and allother living organisms present inecosystem at any given time

,

Q.No: 102 Importance of food web in ecosystem is:

A It increases the stability of ecosystem

B It decreases the stability of ecosystem

C It has no effect on stability ofecosystem

D It leads to ecological succession

Q.No: 103 Ecotone is: :

A Overlapping zone between twoadjoining major communities

B Central zone of a major community

C Central zone of a minor community

D Shore zone of a major community

Q.No: 104Miller and Urey in 1953 performed anexperiment to prove that complex organiccompounds were formed in:

1953 :

A Anaerobic condition at hightemperature

B Anaerobic condition at lowtemperature

C Aerobic condition at high temperature

D Aerobic condition at low temperature

Q.No: 105 In community Edge effect is: :

A Presence of more species and moredensity of each

B Less species and more density of each

C More species but less density of each

D None of these

Q.No: 106 Following hormone is mainly required formetamorphosis of anuran tadpoles :

A Thyroxine

B F.S.H ..

C Insulin

D Adrenalin

Q.No: 107 Gram positive streptococcus oxidizes NADHcoupled with reduction of pyruvic acid to ...

- .... :

A Lactic acid

B Ethyl alcohal

C 2,3 Butanedial 2,3

D Methyl alcohol

Q.No: 108 Biological materials used for monitoringenvironment are called: , :

A Biosensor

B Ecosensor

C Chemical sensor

D Physico senser

Q.No: 109 India is divided into one of the following biogeographical regions: - :

A 12 12

B 10 10

C 17 17

D 11 11

Q.No: 110 One of the following is not a measure ofdispersion:

A Mode

B Quartile deviation

C Mean deviation

D Standard deviation

Q.No: 111 RIA is a serological method used tomeasure concentration of:RIA

A Low molecular weight organicmolecule

B High molecular weight antibodies

C Low molecular weight antigen

D High molecular weight antigen

Q.No: 112The biome of terrestrial habitat where thereis scarcity of water, extremes temperatureevery day, shortage of vegetation is called

, ,

A Steppes

B Veld

C Pampus

D Desert

Q.No: 113A test to decide whether the two samplesare uniform or not and is applied instatistics called:

A F-test F-

B Analysis of variance

C Chi square test Chi square

D Central tendency test

Q.No: 114Tissue culture in which cells of tissuereassociate to create a three dimensionalstructure is called:

,

A Organotypic culture

B Histolytic culture

C Organic living culture

D Cell culture

Q.No: 115The fermentation carried out bySaccharomyces cerevisiae, pyruvic acid isconverted into:

:

A Lactic acid

B Propionic acid

C Ethyl alcohol

D Methyl alcohol

Q.No: 116 Animals of phylum Echinodermata are-

A Enterocoelomates

B Schizocoelomates

C Pseudocoelomates

D Acoelomates

Q.No: 117 Agonistic behavior is: :

A A type of learning behavior

B A type of feeding behavior

C A behavior associated with fightingand retreat : :

D Territorial behavior

Q.No: 118 In dominance hierarchy, the highestranking group member is called:

A Alpha animal

B Omega animal

C Superior animal

D Weak animal

Q.No: 119 Transgenic animals are those which have: :

A genes of other animals

B Mutated genes

C Have deletion in one chromosome

D Have duplication in one chromosome

Q.No: 120 Frank starling law is related withcontraction and relaxation of:

A Heart

B Voluntary muscles

C Involuntary muscles

D All the different type of muscles ofbody

Q.No: 121 Most primitive nervous system is presentin: :

A Coelenterates

B Platyhelminthes

C Arthropods

D Echinodermates

Q.No: 122 Arrhythmia is an abnormality in:

A Heart beat

B Respiration

C Kidney

D Liver

Q.No: 123 An Immunogen is a molecule which has

A Both Immunogenecity and reactivity

B Only Immunogenecity

C Only reactivity

D Autophagy

Q.No: 124 T-lymphocytes responds to: T-

A Only proteinous antigens

B Only to antigens of polysaccharides

C Only to antigens of lipids

D To all the three antigens

Q.No: 125 Haptens are those small molecules whichcan stimulate immune response: :

A On their own

B When get combined with larger carriermolecule

C When get combined with small carriermolecule

D Can never induce immune response

Q.No: 126 MHC antigens are not present over: .. :

A White blood cells

B Red blood cells

C Liver cells

D Kidney cells

Q.No: 127 One of the following antibody molecule canpass through placenta

A Ig G Ig G

B Ig A Ig A

C Ig E Ig E

D Ig M Ig M

Q.No: 128 One of the following antibody is responsiblefor allergic reactions.

A Ig M Ig M

B Ig D Ig D

C Ig E Ig E

D Ig G Ig G

Q.No: 129 Phytoremediation is reducing concentrationof harmful substances in polluted water by

using:

A Fungi

B Higher plants

C Bacteriophase

D Zooplanktons

Q.No: 130 Which is the largest antibody in the body:

A Ig A Ig A

B Ig G Ig G

C Ig M Ig M

D Ig D Ig D

Q.No: 131Antibodies produced by plasma lymphocytes provide protection to bodyagainst:

A Antigens dissolved in body fluid, blood ,

B Against intracellular virus :

C Against intracellular bacteria :

D Against intracellular protozoa :

Q.No: 132

The sperm of a particular species fertilizesovum of the same species because ofpresence of fertilizin over egg andantifertilizin on sperm . Chemically theseare

AFertilizin high molecular weightmucopolysacchride while antifertilizinlow molecular weight-molecule

B Fertilizin high molecular weight proteinand antifertilizin low molecular weight

CFertilizin high molecular weightglycoprotein while antifertilizin lowmolecular weight molecule

D Heavy molecular weight lipids

Q.No: 133 In amphibians regeneration of limbs is:

A Morphallactic type

B Epimorphic type

C Both Morphallactic type andEpimorphic type

D Physiological type

Q.No: 134 Botryodal tissue is found in

A Rabbit

B Ascaris

C Hirudinaria

D Earthworm

Q.No: 135 BOD of polluted water is proportional to theamount of any one of the following: BOD

A Amount of oxidisable oraganic matter

B Amount of all organic matter

C Amount of all inorganic matter

D Amount of all organic and inorganicmatter

Q.No: 136 One of the following is an example ofphotochemical pollutant

A Benzene(C6H6) (C6H6)

B Formaldehyde(HCHO) (HCHO)

C Hydrogen fluoride(HF) (HF)

D Peroxyacetyl nitrate(PAN) (PAN)

Q.No: 137The process of transfer of genes from onebacterium to another which involvesbacteriophage is called

, :

A Transduction

B Sexduction

C Conjugation

D Mutation

Q.No: 138 The amount of one of the following in bloodplasma indicates kidney function:

A Glucose

B Creatinine

C Potassium ion

D Calcium ion

Q.No: 139 The resolving power of microscope dependson:

A Wave length of light and the capacityof objective lens to collect it -

B Wave length of light and the capacityof eye piece to collect it -

C Intensity of light and capacity ofobjective to collect it

D Wave length of light and the capacity -

of both objective and eye piece tocollect it

Q.No: 140 Which one of the following DNA moleculeshas typical 10 base pairs per turn of helix .. 10 :

A B-DNA B-DNA

B A-DNA A-DNA

C D and E DNA D and E DNA

D C-DNA C-DNA

Q.No: 141 The animals of which phylum areexclusively marine? ?

A Porifera

B Echinodermata

C Mollusca

D Colenterata

Q.No: 142 Which one is essential for musclecontraction? - :

A Potassium (K)

B Sodium (Na)

C Magnesium (mg)

D Calcium (Ca)

Q.No: 143 Leydig cells are meant for- -

A Formation of sperms

B Production of progesterone

C Production of testosterone

D Nutrition of sperms

Q.No: 144 Which of the following enzyme is used tojoin fragments of DNA? ?

A DNA polymerase

B Ligase

C Endonuclease

D Exonuclease

Q.No: 145 Lamp-brush chromosomes are special typeof chromosomes, which are found in- , -

A Brain stem cells

B Amphibian oocyte

C Gonad cells of reptiles

D Salivary gland cells of Chironomous

Q.No: 146 Species inhabiting different geographicalregion, is known as- -

A Allopatric

B Sympatric

C Sibling species

D Pioneer species

Q.No: 147 Which one of the following is known asliving fossil? ?

A Euglena

B Limulus

C Balanoglossus

D Sycon

Q.No: 148 The egg of Hen is- -

A Alecithal

B Micro lecithal

C Mesolecithal

D Macrolecithal

Q.No: 149 Emulsification of fats by bile juice occurs in- -

A Stomach

B Liver

C Duodenum

D Intestine

Q.No: 150 Haemophilia is more common in males thanfemales, because it is- , -

A Domonant autosomal

B Domonant x-linked x-

C Recessive x-linked x-

D y-linked y -

Q.No: 151 Term 'Protista' was proposed by- '' -

A Haeckel

B Cuvier

C Linnaeus

D Darwin

Q.No: 152 The amount of which hormone is increasedduring state of fear? ?

A Insulin

B Glucagon

C Adrenaline

D Aldosterone

Q.No: 153 In mammals, fertilization takes place in- -

A Vagina

B Fallopian tube

C Uterus

D Ovary

Q.No: 154 Best method for insect pest control ormanagement is-- -

A Use of inorganic pesticides -

B Use of organic pesticides -

C Integrated pest management -

D Use of pheromones

Q.No: 155 The writer of "systema nature", is- " " -

A Haeckel

B Lamarck

C Linnaeus

D Aristotle

Q.No: 156 The blood groups in man were first studiedby- -

A Francis Galton

B Land Steiner

C Stainley Miller

D Gregor Mendel

Q.No: 157 Generic name of Portuguese man of waris- '' '' -

A Aurelia

B Obelia

C Physalia

D Bonellia

Q.No: 158For studying and understanding thelanguage of honey bees, which scientistwas awarded nobel prize?

-

A Rachal carson

B Carl von Frisch

C D Muller

D Esienberg

Q.No: 159 World Biodiversity day is celebrated on - -- -

A 5th June 5

B 22nd May 22

C 1st December 1

D 14th November 14

Q.No: 160 Hybridoma technique was developed by -

A Robert Crook & Edward Jenner

B George Kohler & C.Milstein

C Paul Ehrlich

D Antonie van Leeuwenhoek

Q.No: 161 During cryopreservation, the temperature ofliquid Nitrogen remains at-- ( ) -

A -020C -020.

B -500C -500.

C -1960C -1960.

D -2200C -2200.

Q.No: 162During nitrogen cycle, the bacteria, whichconvert ammonium compounds into nitrate,is-

- -

A Bacillus subtilis

B Nitrosomonas

C Nitrobacter

D Rhizobium

Question Deleted

Q.No: 163 The spindle fibers of a mitotic cell consistof- -

A Actin

B Tubulin

C Fibrin

D Collagen

Q.No: 164 Which one of the following is an appropriateexample of intraspecific relationship ?

A Cannibalism

B Parasitism

C Commensalism

D Mutualism

Q.No: 165 In fresh water habitat, the organisms foundat the bottom, are called- -

A Planktons

B Neustons

C Benthos

D Nektons

Q.No: 166 Sunderban area is famous for- ?

A Asiatic lion

B shark

C Royal Bengal tiger

D Gavialis

Q.No: 167 Which of the following radiation hasmaximum penetration? ?

A alpha radiation

B Beta radiation

C Gamma radiation

D X-rays

Q.No: 168 Urea is synthesized in - -

A Intestine

B Liver

C Kidneys

D Urinary bladder

Q.No: 169 The hormone responsible for contraction ofgall bladder is- -

A Oxytocin

B Cholecistokinin

C Secretin

D Gastrin

Q.No: 170 Comb-jelly belongs to -

A Porifera

B Colenferata

C Ctenophora

D Aschelminthes

Q.No: 171 Bonellia belongs to phylum- ?

A Echinodermata

B Mollusca

C Annelida

D Arthropoda

Q.No: 172 Ink gland is present in - -

A Polyplacophora

B Gastropoda

C Decapodia

D Pelecypoda

Q.No: 173 The logo of wwf is- - -

A Tiger

B Elephant

C Antelope

D Panda

Q.No: 174 "one gene one enzyme" relationship wasestablished for the first time in -" - " , ?

A Escherichia coli

B Salmonella typhimurium

C Neurospora crassa

D Diplococcus pneumonia

Q.No: 175 An example of saturated fatty acid is- -

A Oleic acid

B Linoleic acid

C Stearic acid

D Palmitoleic acid

Q.No: 176 In 80s ribosome of a eukaryotic cell, thesubunits are-

80s -

A 60s large and 40s small 60s 40s

B 50s large and 30s small 50s 30s

C 60s large and 30s small 60s 30s

D 50s large and 40s small 50s 40s

Q.No: 177 In honey bees, parathenogenesis produces -

A Diploid male

B Diploid female

C Haploid male

D Haploid female

Q.No: 178 During meiotic division, crossing over takesplace during- , , ?

A Leptotene

B Zygotene

C Pachytene

D Diplotene

Q.No: 179 Which hormone is necessary inmaintenance of pregnancy

A Progesterone

B Estrogen

C Prolactin

D Oxytocin

Q.No: 180 Sex-linked inheritance was discovered by- - ?

A Bridges

B Mc clung

C Morgan

D Muller

Q.No: 181 A scanning electron microscope is used forstudying- -

A Living cells

B Inside of the cell

C Topography of the cell

D Transverse section of tissue

Q.No: 182 In cockroach, 'Neurohaemal organs' are ,'-' :

A Corpora allata

B Corpora cardiac

C Prothoracic gland

D Prothoracic ganglion

Q.No: 183No antigen (agglutinogen) is present on aRBC cell membrane of a person, whoseblood group is

() ,

A A

B B

C AB

D O

Q.No: 184 Which of the following hormone is notglycoprotein? - :

A A.C.T.H ...

B F.S.H ..

C L.H .

D T.S.H ..

Q.No: 185 Who proposed the terms muton, recon &cistron for gene? , ?

A Seymour & Benzer

B George Beadle & Edward Tatum

C Sir Archibold E. Garrod .

D Mauri Wilkins & Rosalind Franklin

Q.No: 186 Immature stage of "Dragon-fly" is: " - " :

A Maggot

B Caterpillar

C Nymph

D Naiad

Q.No: 187 Type of placenta found in mammals is: :

A Haemo-endothelial -

B Haemo-chorial -

C Endothelio-chorial -

D Syndesmo-chorial -

Q.No: 188 Physically not separated "twins" are knownas: " " :

A Siamese twins

B Identical twins

C Multizygotic twins

D Monozygotic twins -

Q.No: 189 Which one is the main function of nucleolus ?

A DNA replication ...

B Biogenesis of ribosomes

C Organization of chromosomes

D Chromatid separation

Q.No: 190 Chromosome puffs or bulbs are site of ?

A DNA replication ...

B RNA and protein synthesis ...

C Synthesis of polysaccharides

D Synthesis of lipids

Q.No: 191 Trochophore larva is found in - -

A Platyhelminthes

B Coelenterata

C Annelida

D Prawn

Q.No: 192Crosssection image of internal bodystructure can be obtained by using which ofthe following medical technique.

: , - ?

A ECG-Electro Cardio Graph ..- -

B E.E.G-Electro Encephalo graph ..-

C CAT-Computerised Axial Tomography -

D PET-Positron Emission Tomography -

Q.No: 193In which mode of inheritance do you expectmore maternal influence among theoffspring

, ,

A Y-linked Y-

B X-linked X-

C Autosomal

D Cytoplasmic

Q.No: 194Alleles of different genes that are on thesame chromosome may occasionally beseparated by a phenomenon known as-

- , -

A Pleotropy

B Epistasis

C Continuous variation

D Crossing-over

Q.No: 195 The term Ecology was given by " " ?

A Linnaeus

B William

C Odum

D Haeckel

Q.No: 196 What is degraded by peroxisomes -

A CO2 CO2

B H2O2 H2O2

C Li2O Li2O

D CO CO

Q.No: 197 Basic Structure of chromatin is composedof

A Non-histone proteins wrapped aroundDNA ..-

B Histone proteins wrapped around DNA ..-

C RNA wrapped around histones -..

D DNA wrapped around histones -..

Question Deleted

Q.No: 198 "Chloride-shift occurs in response to " " - "

A H+ H+

B K+ K+

C HCO3- HCO3-

D Na+ Na+

Q.No: 199 The duration of cardiac-cycle in human is of - ?

A 0.8 sec 0.8 sec

B 0.8 sec 0.8 sec

C 0.08 sec 0.08 sec

D 0.008 sec 0.008 sec

Q.No: 200 Iodopsin is a light-sensitive (Photosensitive)pigment and is present in the ,

A Rods

B Cones

C Neuroglia

D Bipolar cells